reqCustomProps: function()

in utils/logging.js [55:65]


  reqCustomProps: function (req) {
    const traceHeader = req.header('X-Cloud-Trace-Context');
    let trace;
    if (traceHeader) {
      const [traceId] = traceHeader.split('/');
      trace = `projects/${project}/traces/${traceId}`;
    }
    return {
      'logging.googleapis.com/trace': trace,
    };
  },